mirror of
https://github.com/ttrftech/NanoVNA.git
synced 2025-12-06 03:31:59 +01:00
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
|
|
extern void I2CWrite(int addr, uint8_t d0, uint8_t d1);
|
|
|
|
typedef struct {
|
|
int target_level;
|
|
int gain_hysteresis;
|
|
int attack;
|
|
int attack_scale;
|
|
int decay;
|
|
int decay_scale;
|
|
} tlv320aic3204_agc_config_t;
|
|
|
|
extern void tlv320aic3204_init(void);
|
|
extern void tlv320aic3204_set_gain(int lgain, int rgain);
|
|
extern void tlv320aic3204_set_digital_gain(int gain);
|
|
extern void tlv320aic3204_set_volume(int gain);
|
|
extern void tlv320aic3204_agc_config(tlv320aic3204_agc_config_t *conf);
|
|
extern void tlv320aic3204_select_in1(void);
|
|
extern void tlv320aic3204_select_in3(void);
|
|
|
|
extern void ui_init(void);
|
|
extern void ui_process(void);
|
|
|
|
// 5ms @ 48kHz
|
|
#define AUDIO_BUFFER_LEN 96
|
|
|
|
extern int16_t rx_buffer[];
|
|
extern int16_t tx_buffer[];
|
|
|
|
#define STATE_LEN 32
|
|
#define SAMPLE_LEN 48
|
|
|
|
extern int16_t ref_state[];
|
|
extern int16_t ref_buf[];
|
|
extern int16_t samp_buf[];
|
|
|
|
//extern int16_t refq_buf[];
|
|
extern int16_t refiq_buf[];
|
|
|
|
void dsp_process(int16_t *src, size_t len);
|
|
void calclate_gamma(float *gamma);
|
|
|
|
int si5351_set_frequency_with_offset(int freq, int offset, uint8_t drive_strength);
|
|
|
|
void ili9341_init(void);
|
|
void ili9341_test(int mode);
|
|
|
|
void set_sweep(int32_t start, int stop);
|
|
void sweep_plot(int32_t freq, int first, float measured[4]);
|
|
void sweep_tail(void);
|
|
void redraw(void);
|
|
void polar_plot(float measured[101][4]);
|
|
|
|
void plot_into_index(float measured[101][2][2]);
|
|
void draw_cell_all(void);
|
|
|
|
extern const uint16_t x5x7_bits [];
|
|
extern const uint32_t numfont20x24[][24];
|
|
|